build(deps-dev): bump scratch-vm from 577217f to 20f53fa (#622)

Bumps [scratch-vm](https://github.com/TurboWarp/scratch-vm) from `577217f` to `20f53fa`.
- [Release notes](https://github.com/TurboWarp/scratch-vm/releases)
- [Commits](https://github.com/TurboWarp/scratch-vm/compare/577217f64f44a3f4cbd74b65065527c1a5659cd6...20f53fa4d7be8654ecfc9b095742f183897352cb)

---
updated-dependencies:
- dependency-name: scratch-vm
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package-lock.json

@@ -9787,8 +9787,8 @@
       "dev": true
     },
     "scratch-vm": {
-      "version": "git+https://github.com/TurboWarp/scratch-vm.git#577217f64f44a3f4cbd74b65065527c1a5659cd6",
-      "from": "git+https://github.com/TurboWarp/scratch-vm.git#577217f64f44a3f4cbd74b65065527c1a5659cd6",
+      "version": "git+https://github.com/TurboWarp/scratch-vm.git#20f53fa4d7be8654ecfc9b095742f183897352cb",
+      "from": "git+https://github.com/TurboWarp/scratch-vm.git#20f53fa4d7be8654ecfc9b095742f183897352cb",
       "dev": true,
       "requires": {
         "@turbowarp/json": "^0.1.2",